diff --git a/README.md b/README.md
index d5c13b1..45d0878 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 HTTP Signatures Guzzle 3
 ===
 
+[![Build Status](https://travis-ci.org/99designs/http-signatures-guzzle.svg)](https://travis-ci.org/99designs/http-signatures-guzzle)
+
 Adds Guzzle 3 support to [99designs/http-signatures][99signatures]
 
 Signing with Guzzle 3
@@ -9,8 +11,15 @@ Signing with Guzzle 3
 This library includes support for automatically signing Guzzle requests using an event subscriber.
 
 ```php
+use HttpSignatures\Context;
 use HttpSignatures\Guzzle\CreateRequestSubscriber;
 
+$context = new Context(array(
+  'keys' => array('examplekey' => 'secret-key-here'),
+  'algorithm' => 'hmac-sha256',
+  'headers' => array('(request-target)', 'Date', 'Accept'),
+));
+
 $client = new \Guzzle\Http\Client('http://example.org');
 $client->addSubscriber(new CreateRequestSubscriber($context));